15696816785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 21493237248

約数和(自身を除く): 5796420463

約数列:

[1, 5, 13, 23, 65, 115, 137, 173, 299, 443, 685, 865, 1495, 1781, 2215, 2249, 3151, 3979, 5759, 8905, 10189, 11245, 15755, 19895, 23701, 28795, 40963, 50945, 51727, 60691, 76639, 118505, 132457, 204815, 258635, 303455, 308113, 383195, 545123, 662285, 788983, 996307, 1395893, 1540565, 1762697, 2725615, 3944915, 4981535, 6979465, 7086599, 8813485, 10499543, 18146609, 22915061, 35432995, 52497715, 90733045, 114575305, 136494059, 241489489, 682470295, 1207447445, 3139363357, 15696816785]

約数ペア:

[(1, 15696816785), (5, 3139363357), (13, 1207447445), (23, 682470295), (65, 241489489), (115, 136494059), (137, 114575305), (173, 90733045), (299, 52497715), (443, 35432995), (685, 22915061), (865, 18146609), (1495, 10499543), (1781, 8813485), (2215, 7086599), (2249, 6979465), (3151, 4981535), (3979, 3944915), (5759, 2725615), (8905, 1762697), (10189, 1540565), (11245, 1395893), (15755, 996307), (19895, 788983), (23701, 662285), (28795, 545123), (40963, 383195), (50945, 308113), (51727, 303455), (60691, 258635), (76639, 204815), (118505, 132457)]